Hydroxypropyl methylcellosa (Hypromellose) et quoque notum est Hypromellose est quaedam non-Ionic Cellulose mixto aether. Est semisynthetic, quieto, viscoeelastic polymer communiter usus est in lubricant in Ophthalmology, aut sicut excipient aut vehiculum in oris medicamenta.
Hydroxyethyl Cellulose (HEC), chemical formula (c2h6o2) N, est a album aut lux flavo solidum, non-toxicus cellulosis et ethylene et aether et non-ionic solutum et non-aether. Quia hec habet bona proprietatibus crasso suspendendi, dispersio, emulsifying, vinculum, film-formatam, protegens humorem et providing tutela, et alte in oleum, textile, quod est late in oleum, textile, quod est in altis et alias, XLIX Mesh, et Polymer Rate, XLIX%.
Etsi utrumque Cellulose, sunt multa differentias inter duo:
Hydroxypropyl methylcellosus et hydroxyethylcellosa differunt in proprietatibus, utitur et solubility.
I. diversis features
Hydroxypropyl methylcellosa (HPMC) est albus et similes albo fibra et granuloso pulveris, quae variis nonionic cellulosa mixta aether. Est semi-synthetica non-vivi vlcoelastic polymer.
Hydroxyethylcellosus (HEC) est albus et flavo, odorless et nontoxic alimentorum fibra et pulveris solidum. Est ethylized per alkaline Cellulose et ethylene cadmiae (vel chlorohydrin). Hoc pertinet ad non-Ionic solutum Cellulose aether.
II. Solubility differt.
Hydroxypropyl methylcellosa: fere insolubilis in absoluta ethanol, aether et acetone. Patet leviter nubilum colloidal solutio dissolvi in frigore aqua.
Hydroxyethyl Cellulose: Non habet proprietatibus crasso suspendendo, binding, emulsifying, dispersi et moisturizing. Potest parare solutiones in diversis viscositas iugis et habet optimum sal solubility ad electrolytes.
Hydroxypropyl methylcellosa habet rationem incrasset facultatem, humilis sal resistentia, PH stabilitas, aqua retention, dimensional stabilitatem, optimum film-formatam proprietatibus, extensive enzyme, dispersibility et cohaerentes enzyme, dispertibility et cohaerentiae enzyme, dispertibility et cohaerentes enzyme, dispertibility et cohaerentes enzyme, dispertibility et cohaerentes enzyme, dispertibility et cohaerentes enzyme, dispertibility et cohaerentes enzyme, dispertibility et cohaerentes enzyme, dispertibility et cohaerentes enzyme, dispertibility et cohaerentes enzyme, dispertibility et cohaerentes enzyme, dispertibility et cohaerentes enzyme, dispertibility et cohaerentiae.
Sunt plures differentias inter duo, et eorum utilitas in industria est etiam satis differt.
Hydroxypropyl methylcellose est plerumque usus est ut Thickener, dispersant et stabilitorque in coating industria, et habet bonum solubility in aquam aut organicum solvents. In the construction industry, it can be used in cement, gypsum, latex putty, plaster, etc., to improve the dispersibility of cement sand and greatly improve the plasticity and water retention of mortar.
Hydroxyethyl Cellulose habet proprietatibus crasso suspendendo, binding, emulsifying, dispersio et moisturizing. Potest parare solutiones in diversis viscositas iugis et habet optimum sal solubility ad electrolytes. Hydroxyethyl Cellulose est effective film pristini, tackifier, Thickener, stabililior et dispersant in shampoos, capillos, neutralizers, conditioners et stibio; In baptismata pulveris in medio est quaedam lutum redeposition agente. Hydroxyethyl Cellulose dissolvit cito ad altum temperatus, quod potest accelerare usque ad productionem processus et amplio productio efficientiam. Et obvious pluma de detergents continet hydroxyethyl Cellulose est quod possit amplio lenitate et mercerization ex textilia.
Hydroxyethyl cellulosose potest etiam esse in aedificationem products ut concretum miscet, nova mortario, lapis sono emplastrum vel mortariis, etc., ad retinere aquam in constructione processus ante se et obdurare. In addition ut meliorem aquam retention of aedificium products, hydroxyethyl Cellulose potest etiam prolongare correptionem et apertum tempus Strucco aut mitce. Reduces skinning, slippage et sagging. Hoc potest amplio constructione perficientur, amplio opus efficientiam, nisi tempus, et simul auget volumen expansionem rate of STUCE, ita salvis rudis materiae.
Post tempus: Feb, 20-2025